+/* *** configure port rxq/txq ring size *** */
+struct cmd_config_rxtx_ring_size {
+ cmdline_fixed_string_t port;
+ cmdline_fixed_string_t config;
+ portid_t portid;
+ cmdline_fixed_string_t rxtxq;
+ uint16_t qid;
+ cmdline_fixed_string_t rsize;
+ uint16_t size;
+};
+
+static void
+cmd_config_rxtx_ring_size_parsed(void *parsed_result,
+ __attribute__((unused)) struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ struct cmd_config_rxtx_ring_size *res = parsed_result;
+ struct rte_port *port;
+ uint8_t isrx;
+
+ if (port_id_is_invalid(res->portid, ENABLED_WARN))
+ return;
+
+ if (res->portid == (portid_t)RTE_PORT_ALL) {
+ printf("Invalid port id\n");
+ return;
+ }
+
+ port = &ports[res->portid];
+
+ if (!strcmp(res->rxtxq, "rxq"))
+ isrx = 1;
+ else if (!strcmp(res->rxtxq, "txq"))
+ isrx = 0;
+ else {
+ printf("Unknown parameter\n");
+ return;
+ }
+
+ if (isrx && rx_queue_id_is_invalid(res->qid))
+ return;
+ else if (!isrx && tx_queue_id_is_invalid(res->qid))
+ return;
+
+ if (isrx && res->size != 0 && res->size <= rx_free_thresh) {
+ printf("Invalid rx ring_size, must > rx_free_thresh: %d\n",
+ rx_free_thresh);
+ return;
+ }
+
+ if (isrx)
+ port->nb_rx_desc[res->qid] = res->size;
+ else
+ port->nb_tx_desc[res->qid] = res->size;
+
+ cmd_reconfig_device_queue(res->portid, 0, 1);
+}
+
+cmdline_parse_token_string_t cmd_config_rxtx_ring_size_port =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_rxtx_ring_size,
+ port, "port");
+cmdline_parse_token_string_t cmd_config_rxtx_ring_size_config =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_rxtx_ring_size,
+ config, "config");
+cmdline_parse_token_num_t cmd_config_rxtx_ring_size_portid =
+ TOKEN_NUM_INITIALIZER(struct cmd_config_rxtx_ring_size,
+ portid, UINT16);
+cmdline_parse_token_string_t cmd_config_rxtx_ring_size_rxtxq =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_rxtx_ring_size,
+ rxtxq, "rxq#txq");
+cmdline_parse_token_num_t cmd_config_rxtx_ring_size_qid =
+ TOKEN_NUM_INITIALIZER(struct cmd_config_rxtx_ring_size,
+ qid, UINT16);
+cmdline_parse_token_string_t cmd_config_rxtx_ring_size_rsize =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_rxtx_ring_size,
+ rsize, "ring_size");
+cmdline_parse_token_num_t cmd_config_rxtx_ring_size_size =
+ TOKEN_NUM_INITIALIZER(struct cmd_config_rxtx_ring_size,
+ size, UINT16);
+
+cmdline_parse_inst_t cmd_config_rxtx_ring_size = {
+ .f = cmd_config_rxtx_ring_size_parsed,
+ .data = NULL,
+ .help_str = "port config <port_id> rxq|txq <queue_id> ring_size <value>",
+ .tokens = {
+ (void *)&cmd_config_rxtx_ring_size_port,
+ (void *)&cmd_config_rxtx_ring_size_config,
+ (void *)&cmd_config_rxtx_ring_size_portid,
+ (void *)&cmd_config_rxtx_ring_size_rxtxq,
+ (void *)&cmd_config_rxtx_ring_size_qid,
+ (void *)&cmd_config_rxtx_ring_size_rsize,
+ (void *)&cmd_config_rxtx_ring_size_size,
+ NULL,
+ },
+};
+